Pages

Thursday, September 9, 2010

CARTOSAT - 2

CARTOSAT - 2                                                                                                Launch Date 10.01.2007


Mission
Remote Sensing
Weight
650 Kg
Onboard Orbit
900 Watts
Stabilization
3 - axis body stabilised using high torque reaction wheels, magnetic torquers and thrusters
Payloads
Panchromatic Camera
Launch date
10 January 2007
Launch site
SHAR Centre Sriharikota India
Launch vehicle
PSLV- C7
Orbit
Polar Sun Synchronous
Mission life
5 years

Wednesday, September 8, 2010

CARTOSAT - 1

CARTOSAT - 1                                                                                                   Launch Date05.05.2005



CARTOSAT – 1 is the first India Remote Sensing Satellite capable of providing in-orbit stereo images. The images are used for Cartographic applications meeting the global requirements. Cameras of this satellite have a resolution of 2.5m (can distinguish a small car).

The Cartosat – 1 provides stereo pairs required for generating Digital Elevation Models, Ortho Image products, and Value added products for various applications of Geographical Information System (GIS). 

 
Launch date
5 May 2005
Launch site
SHAR Centre Sriharikota India
Launch vehicle
PSLV- C6
Orbit
618 km Polar Sun Synchronous
Payloads
PAN FORE, PAN – AFT
Orbit Period
97 min
Number of Orbits Per day
14
Local time of equator crossing
10:30 am
Repetivity
126 days
Revisit
5 days
Lift-Off mass
1560 kg
Attitude and orbit control
3-axis body stabillised using reaction wheels, Magnetic Torquers and Hydrazine Thrusters
Electrical power
15 sqm Solar Array generating 1100w,
Two 24 Ah Ni-Cd batteries
Mission life
5 years

Monday, September 6, 2010

IRS P6 / RESOURCESAT-1

IRS P6 / RESOURCESAT-1                                                         Launch Date 17.10.2003


 RESOURCESAT-1 is the tenth satellite of ISRO in IRS series, intended to not only continue the remote sensing data services provided by IRS-1C and IRS-1D, both of which have far outlived their designed mission lives, but also to vastly enhance the data quality. RESOURCESAT-1 is the most advanced Remote Sensing Satellite built by ISRO as of 2003.

Launch date
October 17, 2003
Launch site
SHAR, Sriharikota
Launch vehicle
PSLV-C5
Payloads
LISS-4, LISS-3, AWiFS-A, AWiFS-B
Orbit
Polar Sun Synchronous
Orbit height
817 km
Orbit inclination
98.7o
Orbit period
101.35 min
Number of Orbits Per day
14
Local time of equator crossing
10:30 am
Repetivity (LISS-3)
24 days
Revisit
5 days
Lift-Off mass
1360 kg
Attitude and orbit control
3-axis body stabilised using Reaction Wheels, Magnetic Torquers and Hydrazine Thrusters
Power
Solar Array generating 1250 W, Two 24 Ah Ni-Cd batteries
Mission Life
5 years
  




Saturday, September 4, 2010

Technology Experiment Satellite (TES)

Technology Experiment Satellite (TES)                   Launch Date 22.10.2001





The Technology Experiment Satellite (TES), weighing 1108 kg, was launched on October 22,2001. TES is an experimental satellite to demonstrate and validate the technologies like attitude and orbit control system, high-torque reaction wheels, new reaction control system, light-weight spacecraft structure, solid state recorder, X-band phased array antenna, improved satellite positioning system, miniaturised TTC and power systems and, two-mirror-on-axis camera optics.

TES also carried a panchromatic camera for remote sensing experiments.


Launch date
22 October 2001
Launch site
SHAR Centre Sriharikota India
Launch vehicle
PSLV- C3
Orbit
572 kms Sun Synchronous
Payloads
PAN

Friday, September 3, 2010

IRS-P4 Ocean Sat

IRS-P4 Ocean Sat                          Launch Date 26.05.1999



IRS-P4 (OCEANSAT) is the first satellite primarily built for Ocean applications, weighing 1050 kg placed in a Polar Sun Synchronous orbit of 720 km, launched by PSLV-C2 from SHAR Centre, Sriharikota on May 26, 1999.

This satellite carries Ocean Colour Monitor (OCM) and a Multi - frequency Scanning Microwave Radiometer (MSMR) for oceanographic studies. IRS-P4 thus vastly augment the IRS satellite system of ISRO comprising four satellites, IRS-1B, IRS-1C, IRS-P3 and IRS-1D and extend remote sensing applications to several newer areas.


Launch date
May 26, 1999
Launch site
SHAR, Sriharikota
Launch vehicle
PSLV - C2
Orbit
Polar Sun Synchronous
Altitude
720 km
Inclination
98.28 deg
Period
99.31 min
Local time of Eq. crossing
12 noon
Repetitivity cycle
2 days
Size
2.8m x 1.98m x 2.57m
Mass at lift off
1050 kg
Length when fully deployed
11.67 m
Attitude and Orbit Control
3-axis body-stabilised using Reaction Wheels, Magnetic Torquers and Hydrazine Thrusters
Power
9.6 Sq.m Solar Array generating 750w Two 21 Ah Ni-Cd Battries
Mission Life
5 years